Rancho RS55240 Shock Absorber - Rear

Rancho RS55240 Shock Absorber Overview

The Rancho RS55240 suspension shock absorber is engineered specifically for Jeep TJ and Wrangler models. Designed to enhance ride quality and vehicle control, this shock absorber integrates key features tailored to off-road and on-road driving conditions.

• Compatible with Jeep TJ and Wrangler models
• Compressed length: 12.76 inches
• Extended length: 20.04 inches
• Travel length: 7.28 inches
• Includes dust shield for added durability
• Lower mount: Loop bushing & sleeve mount (1/2" sleeve ID x 1.3/8" sleeve OAL)
• Upper mount: Cross pin mount, open ended with 3/8" hole ID (both ends) x 3.3/16"
• Reserve tube diameter: 2.188 inches

RS5000X Product Line Details

The RS5000X line from Rancho focuses on delivering reliable suspension shock absorbers designed for a balance of comfort and control. This product line is engineered to meet the demands of Jeep TJ and Wrangler vehicles, providing consistent damping performance with durable construction. The RS55240 shock absorber is part of this line, offering precise fitment and robust components suitable for various driving conditions.

Technical Description and Features

The Rancho RS55240 shock absorber features a compressed length of 12.76 inches and an extended length of 20.04 inches, providing a travel length of 7.28 inches. This range supports effective suspension articulation and vehicle stability. The shock includes a dust shield to protect internal components from debris and extend service life. The lower mounting utilizes a loop bushing and sleeve mount with a 1/2 inch sleeve inner diameter and 1.3/8 inch outer length, while the upper mounting employs a cross pin mount with open-ended 3/8 inch hole IDs on both ends, measuring 3.3/16 inches. The reserve tube diameter is 2.188 inches, contributing to the shock’s durability and heat dissipation capabilities.

Common Applications and Problem Solving

• Improves ride comfort on uneven terrain for Jeep TJ and Wrangler
• Reduces suspension bounce and harshness
• Enhances vehicle control during off-road driving
• Replaces worn or damaged factory shocks
• Maintains proper suspension travel and articulation

Installation Notes and Tips

• Ensure compatibility with Jeep TJ and Wrangler models before installation
• Verify mounting points match the loop bushing lower mount and cross pin upper mount specifications
• Inspect existing suspension components for wear prior to installation
• Use appropriate tools to avoid damage to mounting hardware
• Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Rancho RS55240 shock absorbers are manufactured to meet industry standards for durability and performance. The inclusion of a dust shield helps protect internal components, contributing to longer service life. While specific warranty details are not provided here, Rancho typically offers limited warranties on their suspension products. It is recommended to consult Rancho’s official documentation or authorized dealers for exact warranty terms.